Evidence map›Paper›PMID 31935866›Full record

SynthesisNutrients2020

Ginger on Human Health: A Comprehensive Systematic Review of 109 Randomized Controlled Trials.

Nguyen Hoang Anh, Sun Jo Kim, Nguyen Phuoc Long, Jung Eun Min, Young Cheol Yoon, Eun Goo Lee, Mina Kim, Tae Joon Kim, Yoon Young Yang, Eui Young Son and 4 more

Registry-linked trialAbstract readSystematic Review
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05896878 (The Effects of Daily Anti-inflammatory Supplementation on Foundation Pain Index Scores in Chronic Opiate Patients), which is not on this map. Cited by 63 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 6 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05896878 naterminatednot on this mapstarted 2023, after this paper: background citation

The Effects of Daily Anti-inflammatory Supplementation on Foundation Pain Index Scores in Chronic Opiate Patients

TypeinterventionalSponsorHudson MedicalRan2023 to 2024Enrolled1ConditionsPain, Chronic, Opioid Dependence, Opioid Use, Inflammation ChronicArmsRoot.Health Dietary Supplement
3 · Its place in the literature

Who cites it

63 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Orally consumed ginger and human health: an umbrella review.The American journal of clinical nutrition · 2022
    Pooled it
  6. Pooled it
  7. Effects of aromatherapy on chemotherapy-related symptom management.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Trial
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  11. Trial
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  13. Review
  14. Article
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  19. Immunometabolic Effects of Ginger (Molecules (Basel, Switzerland) · 2025
    Review
  20. Review

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Nguyen Hoang AnhCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Sun Jo KimCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Nguyen Phuoc LongCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Jung Eun MinCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Young Cheol YoonCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Eun Goo LeeCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Mina KimCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Tae Joon KimCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Yoon Young YangCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Eui Young SonCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Sang Jun YoonCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Nguyen Co DiemSchool of Medicine, Vietnam National University, Ho Chi Minh City 70000, Vietnam.
Hyung Min KimCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.
Sung Won KwonCollege of Pharmacy, Seoul National University, Seoul 08826, Korea.

Funding

Rural Development Administration PJ01420102
6 · The paper itself

Abstract

Clinical applications of ginger with an expectation of clinical benefits are receiving significant attention. This systematic review aims to provide a comprehensive discussion in terms of the clinical effects of ginger in all reported areas. Following the preferred reporting items for systematic reviews and meta-analyses (PRISMA) guideline, randomized controlled trials on the effects of ginger were investigated. Accordingly, 109 eligible papers were fully extracted in terms of study design, population characteristics, evaluation systems, adverse effects, and main outcomes. The reporting quality of the included studies was assessed based on the Cochrane Collaboration's tool for assessing the risk of bias in randomized trials and integrated together with studies that investigated the same subjects. The included studies that examined the improvement of nausea and vomiting in pregnancy, inflammation, metabolic syndromes, digestive function, and colorectal cancer's markers were consistently supported, whereas other expected functions were relatively controversial. Nevertheless, only 43 clinical trials (39.4%) met the criterion of having a 'high quality of evidence.' In addition to the quality assessment result, small populations and unstandardized evaluation systems were the observed shortcomings in ginger clinical trials. Further studies with adequate designs are warranted to validate the reported clinical functions of ginger.

Indexed as

Zingiber officinaleColorectal NeoplasmsDigestive SystemFemaleHumansInflammationMetabolic SyndromeNauseaPhytotherapyPlant ExtractsPregnancyPregnancy ComplicationsRandomized Controlled Trials as TopicVomitingPlant Extractsgingerhuman healthrandomized controlled trialssystematic review

Identifiers

PMID31935866
PMCPMC7019938

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.